Which of the following elements is a constituent of biotin?
Options
(a) Sulphur (b) Magnesium (c) Cacium (d) Phosphorus
Correct Answer:
Sulphur
Explanation:
Biotin, also known as vitamin H, is a water-soluble B-vitamin. […]
If one strand DNA has the nitrogenous bas sequence at ATCTG, what would be the complementary RNA strand sequence
Options
(a) TTAGU (b) UAGAC (c) AACTG (d) ATCGU
Correct Answer:
UAGAC
Explanation:
Sequence […]
Which one of the following groups of animals is bilaterally symmetrical and triploblastic?
Options
(a) Aschelminthes (round worms) (b) Ctenophores (c) Sponges (d) Coelenterates (Cnidarians)
Correct Answer:
Aschelminthes (round worms)
Explanation:
Aschelminthes is […]
Which extra-embryonic membrane in human prevents desiccation of the embryo inside the uterus?
Options
(a) Chorion (b) Allantois (c) Yolk sac (d) Amnion
Correct Answer:
Amnion
Explanation:
Amnion is an extraembryonic membrane in […]
Water containing cavities in vascular bundles are found in :
Options
(a) Sunflower (b) Maize (c) Cycas (d) Pinus
Correct Answer:
Maize
Explanation:
Stem of maize has water containing cavities in vascular bundles
Use of anti-histamines and steroids give a quick relief from
Options
(a) nausea (b) cough (c) headache (d) allergy
Correct Answer:
headache
Explanation:
No explanation available. Be the first to write the explanation for […]
The main arena of various types of activities of a cell is:
Options
(a) plasma membrane (b) mitochondrian (c) cytoplasm (d) nucleus
Correct Answer:
cytoplasm
Explanation:
The main arena of various types of activities […]
The human hind brain comprises three parts, one of which is:
Options
(a) spinal cord (b) Corpus callosum (c) Cerebellum (d) Hypothalamus
Correct Answer:
Cerebellum
Explanation:
The human hind brain comprises of pons, cerebellum […]
Which one of the following is wrongly matched about root veg?
Options
(a) Root pressure – Guttation (b) Puccinia – Smut (c) Root – Exarch protoxylem (d) Cassia – Imbricate aestivation
Correct Answer: […]
Uricotelic mode of passing out nitrogenous wastes is found in
Options
(a) Reptiles and Bird (b) Birds and Annelids (c) Amphibians and Reptiles (d) Insects and Amphibians
Correct Answer:
Reptiles and Bird
Explanation:
An […]
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